From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 87BB245EE6 for ; Mon, 17 Jul 2023 00:27:52 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 21C2F68C680; Mon, 17 Jul 2023 03:27:20 +0300 (EEST) Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EDEF568C5B9 for ; Mon, 17 Jul 2023 03:27:10 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 3348A60002 for ; Mon, 17 Jul 2023 00:27:09 +0000 (UTC) From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Mon, 17 Jul 2023 02:27:02 +0200 Message-Id: <20230717002704.3092192-5-michael@niedermayer.cc> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230717002704.3092192-1-michael@niedermayer.cc> References: <20230717002704.3092192-1-michael@niedermayer.cc> MIME-Version: 1.0 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 5/7] avradio/sdrdemux: adjust bandwidth to 200khz for FM probing X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This improves the local noise floor value Signed-off-by: Michael Niedermayer --- libavradio/sdrdemux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavradio/sdrdemux.c b/libavradio/sdrdemux.c index a4c590acf2..a0b80785ef 100644 --- a/libavradio/sdrdemux.c +++ b/libavradio/sdrdemux.c @@ -860,7 +860,7 @@ static int probe_fm(SDRContext *sdr) { int i; int bandwidth_f = sdr->fm_bandwidth; - int half_bw_i = bandwidth_f * (int64_t)sdr->block_size / sdr->sdr_sample_rate; + int half_bw_i = 200*1000 * (int64_t)sdr->block_size / sdr->sdr_sample_rate; int floor_bw_i = 10*1000 * (int64_t)sdr->block_size / sdr->sdr_sample_rate; float last_score[3] = {FLT_MAX, FLT_MAX, FLT_MAX}; int border_i = (sdr->sdr_sample_rate - FFMIN(sdr->bandwidth, sdr->sdr_sample_rate*7/8)) * sdr->block_size / sdr->sdr_sample_rate; -- 2.31.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".